Company lists · Data refreshed November 2026

Top 25 Certified welding shops based in the United States

RevenueBase identified 2,711 company matches for certified welding shops associated with the United States as of November 2026 and tracks 21,397 professional contacts across them, including 5,777 with verified work emails. Houston is the largest hub.

This list covers company matches for certified welding shops associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
2,711Companies
21,397Contacts tracked
5,777Verified emails
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The 25 largest certified welding shops based in the United States

Ranked by team size
Top 25 of 2,711 company matches for certified welding shops based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchCharlotte, NC, United StatesHQ recorded Nov 6, 2026501-1,000509 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNashville, TN, United StatesHQ recorded Nov 6, 2026501-1,000244 contacts →

Exact match

“At Cooper Steel, our reputation is built on more than just our services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSuwanee, GA, United StatesHQ recorded Nov 6, 20261,001-5,000204 contacts →

Exact match

“History A 40+ year history as a global leader specialty welding, weld overlay and repair technology services across the energy industry provides the foundation for WSI’s culture…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchTopeka, KS, United StatesHQ recorded Nov 6, 2026501-1,000164 contacts →

Exact match

“Established in 1996, HME, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchEdinburg, TX, United StatesHQ recorded Nov 6, 2026501-1,000148 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchYork, PA, United StatesHQ recorded Nov 6, 2026201-500145 contacts →

Exact match

“New Standard Corporation is one of the largest metal stamping, fabrication, welding, and assembly companies in North America.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchKalamazoo, MI, United StatesHQ recorded Nov 6, 2026201-500144 contacts →

Exact match

“W.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchWoodville, WI, United StatesHQ recorded Nov 6, 2026201-500143 contacts →

Exact match

“OEM Fabricators is a Contract Manufacturer specializing in steel fabricating, welding, machining, finishing, and assembly.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLakeland, FL, United StatesHQ recorded Nov 6, 2026201-500142 contacts →

Exact match

“Founded in 2004, GMF Steel Group has grown from five employees to over 350 and expanded across the Southeast with projects in Florida, North Carolina, Georgia, Virginia…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchEast Hartford, CT, United StatesHQ recorded Nov 6, 2026201-500142 contacts →

Exact match

“United Steel is the largest fabricator and erector of structural steel and other metals in New England, producing more than tons of steel per year.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchHartford, WI, United StatesHQ recorded Nov 6, 2026501-1,000139 contacts →

Exact match

“Beginning operations in 1976 in a modest, square foot facility with only two employees, our origins are humble, and this humility has turned into a company filled with people that…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchDecatur, AL, United StatesHQ recorded Nov 6, 2026201-500135 contacts →

Exact match

“We provide mechanical installation services to a variety of industrial clients throughout the United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCoatesville, PA, United StatesHQ recorded Nov 6, 2026201-500132 contacts →

Exact match

“When the project is complex, the schedule is fixed, and failure is not an option, industrial owners call JGM.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchUrbandale, IA, United StatesHQ recorded Nov 6, 2026501-1,000127 contacts →

Exact match

“Quality Manufacturing Corp is a Industrial Machinery Manufacturing Company based out of 4300 Nw Urbandale Dr, Urbandale, IA, United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchWrightsville, PA, United StatesHQ recorded Nov 6, 202651-200116 contacts →

Exact match

“SWF Industrial is a leading metal fabrication company located near York, PA.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMarana, AZ, United StatesHQ recorded Nov 6, 2026201-500113 contacts →

Exact match

“Established in Tucson, Arizona in 2003, PVB Fabrications, Inc.(PVB) offers a wide range of direct-hire industrial construction services and metal fabrication solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchFlowood, MS, United StatesHQ recorded Nov 6, 202651-20098 contacts →

Exact match

“Steel Service, a steel contractor and fabricator has completed thousands of major industrial and commercial projects both nationally and internationally.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMount Joy, PA, United StatesHQ recorded Nov 6, 2026201-50088 contacts →

Exact match

“In April 1976, Frank Greiner started his own welding business in a one-car garage in Mount Joy, Pennsylvania.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLancaster, PA, United StatesHQ recorded Nov 6, 202651-20087 contacts →

Exact match

“GSM Industrial’s heritage dates back to 1946, when Fred Gooding decided to pursue his dream of starting a roofing company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchOxford, AL, United StatesHQ recorded Nov 6, 2026201-50086 contacts →

Exact match

“FabArc Steel Supply, Inc, headquartered in Oxford, Alabama, is the largest steel subcontractor in the state and an AISC-certified fabrication facility specializing in high-quality…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchWaukesha, WI, United StatesHQ recorded Nov 6, 2026201-50082 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLindon, UT, United StatesHQ recorded Nov 6, 202651-20080 contacts →

Exact match

“EZARC Building Solutions delivers structural steel, off-site manufacturing (OSM), modularization, and industrial construction solutions for complex projects across semiconductor…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchDenham Springs, LA, United StatesHQ recorded Nov 6, 2026201-50079 contacts →

Exact match

“At Pipe and Steel Industrial, we are a trusted full-service contractor specializing in Industrial and Mechanical Construction, Pipe Fabrication and Installation Steel Fabrication…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSan Leandro, CA, United StatesHQ recorded Nov 6, 2026201-50078 contacts →

Exact match

“Our goal is to bring the highest level of professionalism to the construction industry and to ensure that our clients obtain the return on their investment in every project we…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchFort Worth, TX, United StatesHQ recorded Nov 6, 2026201-50078 contacts →

Exact match

“GST is a full service precision metal fabricator, covering all forms of metal fabrication, assembly and onsite installation and erection business in the DFW Area.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 2,711 certified welding shops based in the United States

See the full list, filter by size, metro and specialty, and access 5,777 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Certified welding shops based in the United States at a glance

As of Nov 6, 2026
27.0%Verified-email coverage
7.9Average contacts per company
11-50Median size (employees)
2.5%Largest-city concentration · Houston
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
1,200
11-50
1,045
51-200
382
201-500
42
501-1,000
10
1,001-5,000
2
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 2,711 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “certified welding shops” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 5,777 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Certified welding shops by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “certified welding shops”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many certified welding shops are there based in the United States?

RevenueBase identified 2,711 company matches for certified welding shops associated with the United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Steelfab, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most certified welding shops?

Houston leads with 67 company records, followed by Phoenix (17) and Columbus (13).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 5,777 professional contacts with verified work emails tracked across these 2,711 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.